U.S. patent application number 14/403179 was filed with the patent office on 2015-10-01 for electric-port sfp photoelectric module.
The applicant listed for this patent is WUHAN TELECOMMUNICATION DEVICES CO., LTD.. Invention is credited to Yaoxin Luo, Benqing Quan, Beili Song, Chunyan Zhang, Yun Zhou.
Application Number | 20150277070 14/403179 |
Document ID | / |
Family ID | 48690007 |
Filed Date | 2015-10-01 |
United States Patent
Application |
20150277070 |
Kind Code |
A1 |
Luo; Yaoxin ; et
al. |
October 1, 2015 |
ELECTRIC-PORT SFP PHOTOELECTRIC MODULE
Abstract
An electric-port SFP photoelectric module, comprising a base
(4), an outer cover (2), a PCB board (1) and an RJ45 connector (3).
The base (4) is a rectangular parallelepiped provided with an inner
cavity. The PCB board (1) and the RJ45 connector (3) are connected
in a combined manner, and the combined structure of the PCB board
(1) and the RJ45 connector (3) is arranged in the inner cavity of
the base (4). The upper part of the base (4) is fastened with the
outer cover (2). The photoelectric module not only meets the size
requirement, but also solves the problems of tight internal space
of a tube housing, complicated mounting procedures of the tube
housing and the like, and is convenient for assembly and can be
flexibly detached.
Inventors: |
Luo; Yaoxin; (Wuhan, CN)
; Quan; Benqing; (Wuhan, CN) ; Song; Beili;
(Wuhan, CN) ; Zhou; Yun; (Wuhan, CN) ;
Zhang; Chunyan; (Wuhan, CN) |
|
Applicant: |
Name |
City |
State |
Country |
Type |
WUHAN TELECOMMUNICATION DEVICES CO., LTD. |
Wuhan City, Hubei |
|
CN |
|
|
Family ID: |
48690007 |
Appl. No.: |
14/403179 |
Filed: |
February 20, 2013 |
PCT Filed: |
February 20, 2013 |
PCT NO: |
PCT/CN2013/071690 |
371 Date: |
November 22, 2014 |
Current U.S.
Class: |
385/88 |
Current CPC
Class: |
G02B 6/4246 20130101;
G02B 6/4261 20130101; G02B 6/428 20130101; G02B 6/4284
20130101 |
International
Class: |
G02B 6/42 20060101
G02B006/42 |
Foreign Application Data
Date |
Code |
Application Number |
Dec 13, 2012 |
CN |
201220687370.3 |
Claims
1. An electric-port SFP photoelectric module, comprising a base, an
outer cover, a PCB and an RJ45 connector, characterized in that,
the base is a rectangular parallelepiped provided with an inner
cavity, the PCB and the RJ45 connector are connected in a combined
manner, and the combined structure of the PCB and the RJ45
connector is arranged in the inner cavity of the base, and the
upper part of the base is fastened with the outer cover.
2. An electric-port SFP photoelectric module according to claim 1,
characterized in that, the outer cover is an U-shaped cover,
snap-in square holes are provided at the two sides of the outer
cover, and snap-in bosses for the outer cover are provided at the
two sides of the base, and the snap-in bosses for the outer cover
is fastened with the snap-in square holes.
3. An electric-port SFP photoelectric module according to claim 2,
characterized in that, a locator is also provided in the base, a
locating notch matching with the locator is provided on the PCB,
and the locating notch is snapped onto the locator.
4. An electric-port SFP photoelectric module according to claim 3,
characterized in that, a PCB limit piece is also provided on the
side wall of the outer cover, which locates the PCB.
5. An electric-port SFP photoelectric module according to claim 1,
characterized in that, a pull ring is also provided at one end of
the base, and a brake piece is connected to the pull ring, which is
fastened to the end of the base.
6. An electric-port SFP photoelectric module according to claim 5,
characterized in that, a pull ring snap ear is also provided at one
end of the base, and a pull ring pivot snapped in the pull ring
snap ear is provided at the bottom of the pull ring.
7. An electric-port SFP photoelectric module according to claim 6,
characterized in that, a brake piece drive pin is provided at the
bottom of the pull ring, and a brake piece pull ear snapped onto
the brake piece drive pin is provided at one end of the brake
piece.
8. An electric-port SFP photoelectric module according to claim 5,
characterized in that, a snap-in cover is provided at the bottom of
the base, the snap-in cover presses the brake piece and is fastened
to the bottom of the base.
9. An electric-port SFP photoelectric module according to claim 8,
characterized in that, snap-in bosses for the snap-in cover are
provided at the two sides of the base, snap-in square holes are
provided at the two sides of the snap-in cover, and the snap-in
square holes are fastened with the snap-in bosses.
10. An electric-port SFP photoelectric module according to claim 9,
characterized in that, a clip is provided at the bottom of the
snap-in cover, and the clip presses the said brake piece.
Description
[0001] TECHNICAL FIELD
[0002] The present invention relates to an optical communication
module, in particular to an electric-port SFP photoelectric module
with an RJ (Registered Jack) 45 connector.
BACKGROUND OF THE INVENTION
[0003] As optical communication industry develops, demand for SFP
(Small Form-factor Pluggables) products is increasing. An SFP-155E
transceiver is commonly used in the prior art, which completely
satisfies the MSA (MultiSource Agreement) protocol of the SFP
industrial standards. The main field of application covers SDH
(Synchronous Digital Hierarchy) add-drop multiplexer, optical edge
device, MSPP (modular software programmable processor) and
switching system.
[0004] However, in the prior art, this type of module generally
adopts "male mold" tube housing structure. Due to limited inner
space in the tube housing, the internal chip is under stress after
mounting. Moreover, the structure is complex and inconvenient for
assembly and detachment.
SUMMARY OF THE INVENTION
[0005] The purpose of the present invention is to provide a
flexibly pluggable and detachable electric-port SFP photoelectric
module that comes in simple structure, is easy to install, and can
solve the problem of limited chip space.
[0006] To solve the above problem, the present invention provides
an electric-port SFP photoelectric module, comprising a base, an
outer cover, a PCB and an RJ45 connector. The base is a rectangular
parallelepiped provided with an inner cavity. The PCB and the RJ45
connector are connected in a combined manner, and the combined
structure of the PCB and the RJ45 connector is arranged in the
inner cavity of the base, and the upper part of the base is
fastened with the outer cover.
[0007] Further, the outer cover is an U-shaped cover, snap-in
square holes are provided at the two sides of it; snap-in bosses
for the outer cover are provided at the two sides of the base, and
the said snap-in bosses for the outer cover is fastened with the
snap-in square holes.
[0008] Further, a locator is also provided in the base, a locating
notch matching with the locator is provided on the PCB, and the
said locating notch is snapped onto the locator.
[0009] Further, a PCB limit piece is also provided on the side wall
of the outer cover, which locates the PCB.
[0010] Further, a pull ring is also provided at one end of the
base, which is connected to a brake piece and fastened to the end
of the base.
[0011] Further, a pull ring snap ear is also provided at the other
end of the base, and a pull ring pivot is provided at the bottom of
the pull ring, which is snapped in the pull ring snap ear.
[0012] Further, a brake piece drive pin is provided at the bottom
of the pull ring, a brake piece pull ear is provided at one end of
the brake piece, and the said brake piece pull ear is snapped onto
the brake piece drive pin.
[0013] Further, a snap-in cover is provided at the bottom of the
said base, which presses the brake piece and is fastened to the
bottom of the base.
[0014] Further, snap-in bosses for the snap-in cover are provided
at the two sides of the base, and snap-in square holes are provided
at the two sides of the snap-in cover, which are fastened with the
snap-in bosses.
[0015] Further, a clip is provided at the bottom of the snap-in
cover, which presses the brake piece.
[0016] With delicate construction design, the invention not only
meets the size requirement, but also solves the problems of tight
internal space of a tube housing, complicated mounting procedures
of the tube housing and the like , and is convenient for assembly
and can be flexibly detached.
[0017] In the course of production of the module, it only needs to
mount the components of the PCB and RJ45 connector into the base,
and place the brake piece and the pull ring into the pull ring snap
ear of the base, and put on the outer cover and the snap-in cover,
which reduces the steps of assembling clip and fastening screws of
the prior art and improves the productivity.
BRIEF DESCRIPTION OF THE DRAWINGS
[0018] FIG. 1 is an explosion illustration of the electric-port SFP
photoelectric module of the invention;
[0019] FIG. 2 is a constitutional diagram of the invention;
[0020] FIG. 3 is a structural illustration of the PCB of the
invention;
[0021] FIG. 4 is a skeleton diagram of the outer cover of the
invention;
[0022] FIG. 5 is a skeleton diagram of the RJ45 connector of the
invention;
[0023] FIG. 6 is a skeleton diagram of the base of the
invention;
[0024] FIG. 7 is a bottom view of the base in FIG. 6;
[0025] FIG. 8 is a back view of the base in FIG. 6;
[0026] FIG. 9 is a skeleton diagram of the pull ring of the
invention;
[0027] FIG. 10 is a bottom view of the pull ring in FIG. 9;
[0028] FIG. 11 is a left view of the pull ring in FIG. 9;
[0029] FIG. 12 is a skeleton diagram of the brake piece of the
invention;
[0030] FIG. 13 is a skeleton diagram of the snap-in cover of the
invention.
[0031] In the figures,
[0032] 1--PCB;
[0033] 11--Connecting notch, 12--Locating notch, 13--Pin weld
hole;
[0034] 2--Outer cover;
[0035] 21--Clip, 22--Snap-in square hole, 23--PCB limit piece;
[0036] 3--RJ45 connector;
[0037] 31--Locating boss;
[0038] 4--Base;
[0039] 41--Inner cavity, 42--RJ45 plug-in position, 43--Locking
boss;
[0040] 44--Pull ring snap ear, 45--Brake piece sliding chamber,
46--Stop salient point;
[0041] 47--Locator, 48--Foolproof notch, 49--Snap-in boss for outer
cover;
[0042] 410--Snap-in boss for snap-in cover;
[0043] 5--Pull ring;
[0044] 51--Pull ring pivot, 52--Pull ring handle, 53--Stop salient
point;
[0045] 54--Brake piece drive pin;
[0046] 6--Brake piece;
[0047] 61--Locating notch, 62--Brake piece pull ear;
[0048] 7--Snap-in cover;
[0049] 71--Clip pressing the brake piece, 72--Pull ring stop piece,
73--Snap-in square hole of the snap-in cover.
DETAILED DESCRIPTION OF THE EMBODIMENTS
[0050] For ease of a further understanding of the present
invention, detailed description will now be made below with
reference to the accompanying drawings and embodiments, so that
those skilled in the art can better understand and put it into
implementation. However, the described embodiments are not intended
to define the present invention.
[0051] FIGS. 1, 2 and 3 respectively show the structural explosion
illustration, the constitutional diagram and the PCB structural
illustration of the embodiment of the electric-port SFP
photoelectric module of the invention, comprising a base 4, an
outer cover 2, a PCB1 and RJ45 connector 3. The base is a
rectangular parallelepiped provided with an inner cavity. The PCB1
and the RJ45 connector 3 are connected in a combined manner, the
connecting notch 11 of the PCB1 is snapped to the locating boss 31
(as shown in FIG. 5) of the RJ45 connector 3, and the pin weld hole
13 of the PCB1 is inserted into the RJ45 connector 3.
[0052] The combined structure of the PCB1 and the RJ45 connector 3
is arranged in the inner cavity of the base, an RJ45 plug-in
position 42 is also arranged on the base 4, one end of the RJ45
connector 3 is plugged in the RJ45 plug-in position 42, and the
upper part of the base 4 is fastened with the outer cover 2.
[0053] As shown in FIG. 4, in this example, the outer cover is a
U-shaped cover made by bending stainless steel; totally four clips
21 are arranged at the two sides and the top of one end of the
outer cover 2, and snap-in square holes 22 are provided at the two
sides of the outer cover 2. For firm snap-in, the number of snap-in
square holes 22 is preferably identified four; snap-in bosses 49
for the outer cover matching with the snap-in square holes 22 are
provided at the two sides of the base, and the snap-in bosses 49
are fastened with the snap-in square holes 22 of the outer
cover.
[0054] A locator 47 is also provided in the base 4, and a locating
notch 12 matching with the locator 47 is provided on the PCB1. A
PCB limit piece 23 is also provided on the side wall of the outer
cover, which is to locate the PCB1. The position of PCB1 is fixed
by the locator 47 and the PCB limit piece 23 to prevent PCB1 from
deviation or falloff in application.
[0055] As shown in FIGS. 6-12, a pull ring 5 is also arranged at
the bottom of the base 4, a foolproof notch 48 is provided at the
other end of the base; the said foolproof notch 48 ensures correct
plugging of the invention in application; a locking boss 43 is
arranged at the bottom of the base 4 for lockup when the invention
is plugged in application.
[0056] An optimum U-shaped brake piece 6 is connected to the pull
ring 5 which is fastened to the end of the base 4. In the
embodiment, a pull ring snap ear 44 is also provided at the end of
the base 4; a pull ring pivot 51 snapped in the pull ring snap ear
44 is provided at the bottom of the pull ring 5; a brake piece
drive pin 54 is also provided at the bottom of the pull ring 5; a
brake piece pull ear 62 snapped onto the brake piece drive pin 54
is arranged at one end of the brake piece 6.
[0057] A stop salient point 46 is provided at one end of the base
4, and stop salient points 53 are provided at the two sides of the
top of the pull ring 5; when the pull ring 5 is snapped into the
base 4, the stop salient points 46 and 53 play a role of stopping
and locating. A pull ring handle 52 is also provided at the top of
the pull ring 5 for easy pull-out of the pull ring 5.
[0058] FIG. 13 shows a skeleton diagram of the snap-in cover of the
invention. A snap-in cover 7 is provided at the bottom of the base
4; the snap-in cover 7 presses the brake piece 6 and is fastened to
the bottom of the base 4. In the embodiment, two snap-in bosses 410
for the snap-in cover are respectively arranged at the two sides of
the base 4; snap-in square holes 73 matching with the snap-in
bosses are provided at the two sides of the snap-in cover 7; the
snap-in square holes 73 are fastened to the snap-in bosses 410.
[0059] A brake piece sliding chamber 45 is also provided at the
bottom of the base 4; a clip 71 is also provided at the bottom of
the snap-in cover 7; the brake piece 6 is pressed by the clip 71 in
the brake piece sliding chamber 45. Two ring stops 72 are arranged
at one end of the snap-in cover to prevent the pull ring pivot 51
from sliding out of the pull ring snap ear 44.
[0060] The invention comes in simple structure for easy mounting
and flexible detachment. In the course of production of the module,
it only needs to mount the components of the PCB1 and RJ45
connector 3 into the base 4, and place the brake piece 6 and the
pull ring 5 into the pull ring snap ear 44 of the base 4, and put
on the outer cover 2 and the snap-in cover 7, which reduces the
steps of assembling clip and fastening screws of the prior art, and
improves productivity.
[0061] The forgoing description just shows the preferred embodiment
of the present invention and is not intended to limit the
protection scope of the present invention. Any equivalent
replacements or improvements made by those skilled in the art
within the spirit and principle of the invention shall fall within
the scope of protection of the invention. The scope of protection
of the present invention shall follow the claims.
* * * * *